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Sidenor Steel Industry Thessaloniki plant — Greece

Steel Plant in Greece. Approximate location 40.70473, 22.81659.

Steel PlantGreeceCO₂ estimate (modelled)

Sidenor Steel Industry Thessaloniki plant is a steel plant in Greece. Steel plants burn coal in blast furnaces or use electric arcs to melt scrap; in both cases the molten metal must be kept above 1,500°C and transferred through extensive hot piping and vessels. It is operated by Sidenor Steel Industry SA. It emits about 30,001 t CO₂e a year from Climate TRACE. That is 0.27% of the CO₂e from the 17 facilities in Greece that have an emissions figure in IndustryAtlas.

800kt steel/yr (Global Energy Monitor)
30,001t CO₂e / yr (Climate TRACE)
#15CO₂ rank in Greece

Facility data: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0), id ct-1566831.

Data status

Known source data

FacilitySidenor Steel Industry Thessaloniki plant Climate TRACE
CountryGreece Climate TRACE
Coordinates40.70473, 22.81659 Climate TRACE
Sector / subsectoriron-and-steel Climate TRACE
Owner / operatorSidenor Steel Industry SA Climate TRACE
GEM steel parentViohalco SA [100.0%] Global Energy Monitor
Steel process routeelectric Global Energy Monitor
Steel asset statusoperating Global Energy Monitor
Steel equipmentEAF Global Energy Monitor
Steel capacity800 ktpa Global Energy Monitor
Modelled CO₂e30,001 t/yr Climate TRACE

Calculated from the dataset

Greece rank#15 of 17 · top 88.2% calculated
Global iron-and-steel rank#839 of 868 · top 96.7% calculated
Climate contextderived from coordinates calculated

Not available

Fuel typeNot available not in dataset
Thermal capacity (MW)Not available not in dataset

Source data, measured cross-checks and calculated values are kept separate. No confidence percentage is invented.

Similar facilities by modelled emissions

Same Climate TRACE subsector; closest non-placeholder modelled CO₂e values. Russia and Belarus excluded.

Operating power plants within 50 km

PowerAtlas operating assets, ordered by great-circle distance from published coordinates.

In context: how this facility compares

Subsector: iron-and-steel. As steel plant, it requires high process heat (typically 800–1500°C) for its core industrial operations, supplied by boilers, furnaces or direct combustion. Steel plants burn coal in blast furnaces or use electric arcs to melt scrap; in both cases the molten metal must be kept above 1,500°C and transferred through extensive hot piping and vessels.

Capacity & CO₂-intensity comparison computed from Climate TRACE industrial facilities data; sector role based on engineering reference.

What 30,001 t CO₂e a year looks like

This facility's estimated annual CO₂e (Climate TRACE, modelled) in everyday equivalents from the US EPA Greenhouse Gas Equivalencies calculator:

166railcars of coal burned
6.3khomes' electricity use for a year
500ktree seedlings grown for 10 years

Equivalencies: US EPA Greenhouse Gas Equivalencies. Emissions: Climate TRACE.

Carbon cost and Scope 1 emissions

At its reported 30k t CO₂e/yr (Scope 1), Sidenor Steel Industry Thessaloniki plant carries €2.6M/yr of carbon at the full EU ETS price (€85/t CO₂). Free allocation phases out to 2034 (Reg. (EU) 2023/956), so today's bill is lower and rising toward this full-price figure.

30k t CO₂e / yrScope 1 emissions
€2.6M/yrcarbon value · full EU ETS price

Carbon price: EU ETS €85/t · EU ETS €85/t, September 10, 2026, refreshed live via Carbon Hub. CO₂: Climate TRACE. Indicative carbon value, not the cash bill — free allocation applies; not compliance advice.

Operator

Operated by Sidenor Steel Industry SA.

Local climate

Sidenor Steel Industry Thessaloniki plant sits in a humid subtropical climate zone (Köppen Cfa), at 40.7°N in the northern hemisphere.

~18°Ctypical annual mean
~27°Ctypical warm-season
Humid subtropical: four distinct seasons — cold winters and warm summers

Köppen zone: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid).

Site climate & environmental severity

This site sits in a corrosive environment (estimated ISO 9223 class C4 — High), with humidity / wetness the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
39/100environmental-severity index
21.1°Cseasonal temperature swing
127 kmdistance to coast
HighCUI risk tier

In this site’s local climate, a bare 150 °C surface sheds about 1352 W/m² to ambient — roughly 1.04× the loss at a 20 °C reference. Reference-surface calculation at a 150 °C surface from WorldClim climate normals (ASTM C680 / ISO 12241) — an indicative per-climate comparison, not a measurement of this site’s specific equipment. Open method dataset: DOI 10.5281/zenodo.20787408 (CC BY 4.0).

Indicative estimate via the ISO 9223:2012 informative method (atmospheric corrosivity from temperature, time-of-wetness and airborne salinity), using WorldClim climate normals, the Köppen-Geiger class and coast distance. Indicative, not a measured corrosion rate.

How it compares & nearby sites

Nearby industrial sites

Location

Coordinates 40.70473, 22.81659. View on OpenStreetMap.

Frequently asked questions

What type of facility is Sidenor Steel Industry Thessaloniki plant?

Sidenor Steel Industry Thessaloniki plant is a steel plant in Greece. Steel plants burn coal in blast furnaces or use electric arcs to melt scrap; in both cases the molten metal must be kept above 1,500°C and transferred through extensive hot piping and vessels.

How much CO₂ does Sidenor Steel Industry Thessaloniki plant emit?

The page uses about 30,001 t CO₂e/year from the open dataset It ranks #15 among facilities in Greece by estimated CO₂.

Where is Sidenor Steel Industry Thessaloniki plant located?

Sidenor Steel Industry Thessaloniki plant is in Greece at approximately 40.70473, 22.81659.

Who operates Sidenor Steel Industry Thessaloniki plant?

The operator recorded in the open dataset is Sidenor Steel Industry SA.

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